48 lines
1.2 KiB
TypeScript
48 lines
1.2 KiB
TypeScript
import { createHash } from "node:crypto";
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import { readFileSync, statSync } from "node:fs";
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export function sha256(buf: Buffer | string): string {
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return createHash("sha256").update(buf).digest("hex");
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}
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export function fileSha256(path: string): string {
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return sha256(readFileSync(path));
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}
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export function fileExists(path: string): boolean {
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try {
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statSync(path);
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return true;
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} catch {
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return false;
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}
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}
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export function getByPath(obj: unknown, path: string): unknown {
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const parts = path.split(".");
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let cur: unknown = obj;
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for (const part of parts) {
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if (cur == null || typeof cur !== "object") return undefined;
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cur = (cur as Record<string, unknown>)[part];
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}
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return cur;
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}
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export function setByPath(
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obj: Record<string, unknown>,
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path: string,
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value: unknown,
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): void {
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const parts = path.split(".");
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let cur: Record<string, unknown> = obj;
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for (let i = 0; i < parts.length - 1; i++) {
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const key = parts[i]!;
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const next = cur[key];
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if (next == null || typeof next !== "object" || Array.isArray(next)) {
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cur[key] = {};
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}
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cur = cur[key] as Record<string, unknown>;
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}
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cur[parts[parts.length - 1]!] = value;
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}
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